Chapter V: Amendment of the concession contract

A concession contract may be amended without a new competitive tendering procedure, under the conditions laid down by decree in the Conseil d’Etat, when:1° The amendments were provided for in the initial contractual documents;2° Additional works or services have become necessary;3° The amendments are made necessary by unforeseen circumstances;4° A new concessionaire replaces the initial concessionaire under the concession contract;5° The amendments are not substantial;6° The amendments are minor in…

When the conceding authority unilaterally makes a modification to an administrative contract, the concessionaire is entitled to maintain the financial equilibrium of the contract, in accordance with the provisions of 4° of article L. 6.